Rated switching distance Sn2 mm
Mounting conditionsflush
Assured switching distance
Correction factorsSt37 = 1; Al = 0.3; stainless steel = 0.7; Ms = 0.4
Repeatability
Temperature drift
Hysteresis1…10 %
Output function2-wire, NAMUR
Switching frequency5 kHz
VoltageNom. 8.2 VDC
Non-actuated current consumption
Actuated current consumption
ð (0,81 x Sn) mm
ð 2 % of full scale
ð ± 10 %
ï 2.1 mA
ð 1.2 mA
■ ATEX category II 1 G, Ex zone 0
■ ATEX category II 1 D, Ex zone 20
■ SIL2 as per IEC 61508
■ Threaded barrel, M12 x 1
■ Chrome-plated brass
■ DC 2-wire, nom. 8.2 VDC
■ Output acc. to DIN EN 60947-5-6 (NA-
MUR)
■ M12 x 1 male connector
Wiring Diagram
Functional principle
Inductive sensors detect metal objects contactless and wear-free. For this, they use a
high-frequency electromagnetic AC field that
interacts with the target. Inductive sensors
generate this field via an RLC circuit with a
ferrite coil.
Constructionthreaded barrel, M12 x 1
Dimensions52 mm
Housing materialMetal, CuZn, chrome-plated
Active area materialPlastic, PA
Max. tightening torque housing nut10 Nm
Connectionflange connector, M12 x 1
Vibration resistance55 Hz (1 mm)
Shock resistance30 g (11 ms)
Protection classIP67
MTTF6198 years acc. to SN 29500 (Ed. 99) 40 °C
Switching stateLED yellow
É II 1 G Ex ia IIC T6 Ga/II 1 D Ex ia IIIC T115 °C
Da
(max. Ui = 20 V, Ii = 20 mA, Pi = 200 mW)
This device fulfills the directive 94/9/EC and is suited for use in explosion hazardous areas according to EN60079-0:2012, -11:2012, -26:2007.
Further it is suited for use in safety-related systems, including SIL2 as per IEC 61508.
In order to ensure correct operation to the intended purpose it is required to observe the national regulations and directives.
For use in explosion hazardous areas conform to classification
II 1 G and II 1 D (Group II, Category 1 G, electrical equipment for gaseous atmospheres and category 1 D, electrical equipment for dust atmospheres).
Marking (see device or technical data sheet)
É II 1 G and Ex ia IIC T6 Ga acc. to EN60079-0 and -26 and É II 1 D Ex ia IIIC T115°C Da acc. to EN60079-0
Local admissible ambient temperature
ATEX category II 2 G electrical equipment -40…+70°C, category II 1 D -25…+70 °C. The corresponding temperature classes are provided in the
ATEX type-examination certificate.
Installation / Commissioning
These devices may only be installed, connected and operated by trained and qualified staff. Qualified staff must have knowledge of protection
classes, directives and regulations concerning electrical equipment designed for use in explosion hazardous areas.
Please verify that the classification and the marking on the device comply with the actual application conditions.
This device is only suited for connection to approved Exi circuits compliant to EN60079-0 and -11. Please observe the maximum admissible
electrical values.
After connection to other circuits the sensor may no longer be used in Exi installations. When interconnected to (associated) electrical equipment, it is required to perform the "Proof of intrinsic safety" (EN60079-14).
When employed in safety systems to IEC 51408 it is required to assess the failure probability (PFD) of the complete circuitry.
Installation and mounting instructions
Avoid static charging of cables and plastic devices. Please only clean the device with a damp cloth. Do not install the device in a dust flow and
avoid build-up of dust deposits on the device.
If the devices and the cable could be subject to mechanical damage, they must be protected accordingly. They must also be shielded against
strong electro-magnetic fields.
The pin configuration and the electrical specifications can be taken from the device marking or the technical data sheet.
service / maintenance
Repairs are not possible. The approval expires if the device is repaired or modified by a person other than the manufacturer. The most important
data from the approval are listed.